MIKATA 9x9
Choose a colour and click or drag to paint. Extra colours can be used as SAME/DIFFERENT groups while solving. Erase returns cells to the neutral state. Undo and Redo keep your editing history.
Choose a colour and click or drag to paint. Extra colours can be used as SAME/DIFFERENT groups while solving. Erase returns cells to the neutral state. Undo and Redo keep your editing history.